--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/IMPSConnectionUI/OperationStepSrc/CnUiSapDataPacker.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  SAP data packer for Connection UI.
+*
+*/
+
+#ifndef __CNUISAPDATAPACKER_H
+#define __CNUISAPDATAPACKER_H
+
+// INCLUDE FILES
+#include <E32std.h>
+#include "impspresenceconnectionuiconstsng.h"
+
+//FORWARD DECLARATION
+class CIMPSSAPSettings;
+class RWriteStream;
+class RReadStream;
+
+
+// CLASS DECLARATION
+/**
+ * SAP data packer.
+ * @since 3.0
+ */
+NONSHARABLE_CLASS( CnUiSapDataPacker )
+    {
+public: // New connection related functions
+
+    /**
+     * Removes any previously packed SAP from
+     * passed SAP.
+     * @since 3.0
+     * @param aSap The SAP to clear.
+     */
+    static void RemovePackedSapL( CIMPSSAPSettings& aSap );
+
+
+    /**
+     * Packs the client information inside
+     * of the SAP.
+     *
+     * @since 3.0
+     * @param aClients The clients to pack.
+     * @param aContainer The container SAP where
+     * to pack the clients.
+     */
+    static void PackAAClientsL( const RArray< TIMPSConnectionClient >& aClients,
+                                CIMPSSAPSettings& aContainer );
+
+    /**
+     * Extracts the packed client information from
+     * the containing SAP.
+     *
+     * @since 3.0
+     * @param aContainer SAP container where to search
+     * for packed clients.
+     * @param aClients On the return contains unpacked clients.
+     * @return ETrue if could unpack. Else EFalse.
+     */
+    static TBool ExtractAAClientsL( CIMPSSAPSettings& aContainer,
+                                    RArray< TIMPSConnectionClient >& aClients );
+
+
+private: //helpers
+    /**
+     * Writes the given mark to the given stream.
+     *
+     * @since 3.0
+     * @param aWStream write stream
+     * @param aMark the mark to write
+     */
+    static void WriteMarkL( RWriteStream& aWStream, TInt8 aMark );
+
+    /**
+     * Reads the given mark from the given stream.
+     *
+     * @since 3.0
+     * @param aRStream read stream
+     * @param aSupposedMark the mark to read
+     */
+    static TBool CheckMarkL( RReadStream& aRStream, TInt8 aSupposedMark );
+
+    /**
+     * Writes the given data to the given stream.
+     *
+     * @since 3.0
+     * @param aWStream write stream
+     * @param aClients the clients to write
+     */
+    static void WriteClientsL( RWriteStream& aWStream ,
+                               const RArray< TIMPSConnectionClient >& aClients );
+
+    /**
+     * Reads the clients from the given stream.
+     *
+     * @since 3.0
+     * @param aRStream write stream
+     * @param aClients the array to read the clients into
+     */
+    static void ReadClientsL( RReadStream& aRStream,
+                              RArray< TIMPSConnectionClient >& aClients );
+
+private: // prohibited constructor / destructor
+    CnUiSapDataPacker();
+    ~CnUiSapDataPacker();
+
+    };
+
+
+#endif //__CNUISAPDATAPACKER_H
+
+//  End of File
+